Helen State 1

Name: Helen State 1 — Montana wellbore record
Creator: Railroad Commission of Texas
License: https://www.rrc.texas.gov/site-policies/

API 25011211390000 · Montana

P&A - ApprovedDry Hole

API

25011211390000

Operator

Monsanto Company And Monsanto Oil Company

Completed

1968-10-18

Measured depth

4,500 ft

Location

45.459090, -104.922440

45.45909, -104.92244 · Surface location as filed with Montana⌘ or Ctrl + scroll to zoom

Montana state record, from MT_wells_BOG_Wells.parquet. Corpus built 2026-08-19.